moved everything related to python in the python

folder

python/src/logic/pieces/knight.py

@@ -0,0 +1,23 @@
+from .piece import Piece
+
+class Knight(Piece):
+    def letter(self):
+        return "n"
+
+    def legal_moves(self, board: "Board", / , looking_for_check = False) -> list["Move"]:
+        ret = []
+        for dx, dy in [
+            (+2, +1), (+1, +2), # north east
+            (+2, -1), (+1, -2), # south east
+            (-2, -1), (-1, -2), # south west
+            (-2, +1), (-1, +2), # north west
+        ]:
+            move = self._move_for_position(board, self.pos.x + dx, self.pos.y + dy)
+            if move is not None:
+                ret.append(move)
+
+        if not looking_for_check:# and board.is_check_for(self.colour):
+            return self.keep_only_blocking(ret, board)
+
+        return ret
+